sodium/test/test_libsodium_box_easy.js

Lib Sodium port for node.js

var assert = require('assert');
var sodium = require('../build/Release/sodium');


var expected1 = Buffer.from([
    0xf3,0xff,0xc7,0x70,0x3f,0x94,0x00,0xe5,
    0x2a,0x7d,0xfb,0x4b,0x3d,0x33,0x05,0xd9,
    0x8e,0x99,0x3b,0x9f,0x48,0x68,0x12,0x73,
    0xc2,0x96,0x50,0xba,0x32,0xfc,0x76,0xce,
    0x48,0x33,0x2e,0xa7,0x16,0x4d,0x96,0xa4,
    0x47,0x6f,0xb8,0xc5,0x31,0xa1,0x18,0x6a,
    0xc0,0xdf,0xc1,0x7c,0x98,0xdc,0xe8,0x7b,
    0x4d,0xa7,0xf0,0x11,0xec,0x48,0xc9,0x72,
    0x71,0xd2,0xc2,0x0f,0x9b,0x92,0x8f,0xe2,
    0x27,0x0d,0x6f,0xb8,0x63,0xd5,0x17,0x38,
    0xb4,0x8e,0xee,0xe3,0x14,0xa7,0xcc,0x8a,
    0xb9,0x32,0x16,0x45,0x48,0xe5,0x26,0xae,
    0x90,0x22,0x43,0x68,0x51,0x7a,0xcf,0xea,
    0xbd,0x6b,0xb3,0x73,0x2b,0xc0,0xe9,0xda,
    0x99,0x83,0x2b,0x61,0xca,0x01,0xb6,0xde,
    0x56,0x24,0x4a,0x9e,0x88,0xd5,0xf9,0xb3,
    0x79,0x73,0xf6,0x22,0xa4,0x3d,0x14,0xa6,
    0x59,0x9b,0x1f,0x65,0x4c,0xb4,0x5a,0x74,
    0xe3,0x55,0xa5
]);

var expected2 = Buffer.from([
    0x25,0x39,0x12,0x1d,0x8e,0x23,0x4e,0x65,
    0x2d,0x65,0x1f,0xa4,0xc8,0xcf,0xf8,0x80
]);

var expected3 = Buffer.from([    
    0x25,0x39,0x12,0x1d,0x8e,0x23,0x4e,0x65,
    0x2d,0x65,0x1f,0xa4,0xc8,0xcf,0xf8,0x80
]);

var alicesk = Buffer.from([
    0x77, 0x07, 0x6d, 0x0a, 0x73, 0x18, 0xa5,
    0x7d, 0x3c, 0x16, 0xc1, 0x72, 0x51, 0xb2,
    0x66, 0x45, 0xdf, 0x4c, 0x2f, 0x87, 0xeb,
    0xc0, 0x99, 0x2a, 0xb1, 0x77, 0xfb, 0xa5,
    0x1d, 0xb9, 0x2c, 0x2a
]);

var bobpk = Buffer.from([
    0xde, 0x9e, 0xdb, 0x7d, 0x7b, 0x7d, 0xc1,
    0xb4, 0xd3, 0x5b, 0x61, 0xc2, 0xec, 0xe4,
    0x35, 0x37, 0x3f, 0x83, 0x43, 0xc8, 0x5b,
    0x78, 0x67, 0x4d, 0xad, 0xfc, 0x7e, 0x14,
    0x6f, 0x88, 0x2b, 0x4f
]);

var nonce = Buffer.from([
    0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6,
    0x2b, 0x73, 0xcd, 0x62, 0xbd, 0xa8,
    0x75, 0xfc, 0x73, 0xd6, 0x82, 0x19,
    0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37
]);

var message = Buffer.from([
    0xbe, 0x07, 0x5f, 0xc5, 0x3c, 0x81, 0xf2, 0xd5, 0xcf, 0x14, 0x13, 0x16,
    0xeb, 0xeb, 0x0c, 0x7b, 0x52, 0x28, 0xc5, 0x2a, 0x4c, 0x62, 0xcb, 0xd4,
    0x4b, 0x66, 0x84, 0x9b, 0x64, 0x24, 0x4f, 0xfc, 0xe5, 0xec, 0xba, 0xaf,
    0x33, 0xbd, 0x75, 0x1a, 0x1a, 0xc7, 0x28, 0xd4, 0x5e, 0x6c, 0x61, 0x29,
    0x6c, 0xdc, 0x3c, 0x01, 0x23, 0x35, 0x61, 0xf4, 0x1d, 0xb6, 0x6c, 0xce,
    0x31, 0x4a, 0xdb, 0x31, 0x0e, 0x3b, 0xe8, 0x25, 0x0c, 0x46, 0xf0, 0x6d,
    0xce, 0xea, 0x3a, 0x7f, 0xa1, 0x34, 0x80, 0x57, 0xe2, 0xf6, 0x55, 0x6a,
    0xd6, 0xb1, 0x31, 0x8a, 0x02, 0x4a, 0x83, 0x8f, 0x21, 0xaf, 0x1f, 0xde,
    0x04, 0x89, 0x77, 0xeb, 0x48, 0xf5, 0x9f, 0xfd, 0x49, 0x24, 0xca, 0x1c,
    0x60, 0x90, 0x2e, 0x52, 0xf0, 0xa0, 0x89, 0xbc, 0x76, 0x89, 0x70, 0x40,
    0xe0, 0x82, 0xf9, 0x37, 0x76, 0x38, 0x48, 0x64, 0x5e, 0x07, 0x05
]);


describe("libsodium_box_easy", function () {
    it('should encrypt/decrypt', function() {
        
        var c = sodium.crypto_box_easy(message, nonce, bobpk, alicesk);
        assert(c.equals(expected1));

        var plainText = sodium.crypto_box_open_easy(c, nonce, bobpk, alicesk);
        assert(plainText.equals(message));
        
    });

    it('should encrypt null message', function() {
        /* Null message */
    
        var c = sodium.crypto_box_easy(null, nonce, bobpk, alicesk);
        assert(c.equals(expected2));

        var m = sodium.crypto_box_open_easy(c, nonce, bobpk, alicesk);
        assert(m.length == 0);
        assert(m[0] == null);

        c[sodium.randombytes_uniform(sodium.crypto_box_MACBYTES)]++;
        var ret = sodium.crypto_box_open_easy(c, nonce, bobpk, alicesk);
        assert(ret == null);
    }); 
});